Written and medically reviewed by Dr. Scott Maymon, ND, MPH and Dr. Sarah Stone, ND, Pure Body Health, South Tempe, AZ.
Key takeaways
- Fine lines are early and surface level: shallow creases that often trace back to dehydration and repeated expression, and that can soften with hydration and care.
- Wrinkles are deeper and set-in: established folds that stay visible when your face is relaxed, driven mostly by collagen loss over time.
- The main causes overlap: sun and UV exposure, collagen decline, dehydration, repeated facial movement, and smoking. Arizona’s dry heat and strong sun can move the timeline up.
- Prevention is the same for both: daily sunscreen, steady hydration, and a consistent routine. Starting early keeps fine lines from settling into wrinkles.
- Non-surgical, collagen-stimulating treatments (microneedling, Scarlet RF microneedling, and PRP) can help soften lines by prompting your own skin to rebuild. Results vary, a series may be needed, and candidacy is determined in a consultation.
If you have noticed small creases around your eyes or mouth and wondered whether they count as fine lines or wrinkles, you are asking a useful question. The two are related but not the same, and knowing which you are looking at points you toward the right care. Reassuringly, both respond to the same habits.
What is the difference between fine lines and wrinkles?
Fine lines are the shallow, early creases that show up first, often around the eyes and mouth, and they are frequently tied to dehydration and repeated facial expression. Wrinkles are the deeper, set-in folds that remain visible even when your face is completely relaxed, driven mostly by the natural loss of collagen over time. Put simply, a fine line is early and near the surface, while a wrinkle is established and reaches into the skin’s structure.
Think of a fine line as a crease your skin can still bounce back from, and a wrinkle as one it has learned to hold. That difference in depth shapes both how they form and what helps most.
The line between the two is not always sharp: a fine line in a spot you crease all day can gradually deepen into a wrinkle as collagen declines.
How to tell a fine line from a wrinkle
The quickest test is to relax your face completely and look in good light. A fine line tends to soften when your muscles are at rest and your skin is well hydrated, while a wrinkle stays put.
| Feature | Fine lines | Wrinkles |
|---|---|---|
| Depth | Shallow, near the surface | Deeper, into the skin’s structure |
| When they show | Often the earliest sign of aging skin | Tend to appear later and progress with time |
| At rest | May soften or vanish when the face relaxes | Usually visible even at rest |
| Main drivers | Dehydration, repeated expression, early collagen slowdown | Collagen and elastin loss, cumulative sun exposure, time |
| Common spots | Around the eyes, upper lip, forehead | Nasolabial folds, deeper forehead and frown lines, neck |
| Responds to | Hydration and care quickly; treatments build on that | Collagen-stimulating treatments over a series; steady prevention |
What causes fine lines?
Fine lines come from a blend of dehydration, repeated facial expression, sun exposure, and the early slowing of collagen production. Because dry skin creases more readily, fine lines are often the most changeable skin changes: more noticeable on a dry day, softer once the skin is well supported.
Dehydration and dry skin
When skin lacks water, it loses some of its plumpness, and creases that would otherwise smooth out become easier to see. This is one reason fine lines can seem to come and go, and supporting moisture is one of the simplest ways to soften them. Our guide on how to hydrate your skin for a more resilient complexion covers the day-to-day steps.
Repeated facial expression
Every smile, squint, and frown folds the skin in the same places. Early on, the skin springs back, but over years those repeated folds can leave the beginnings of a line, which is why the first fine lines often appear where we are most expressive.
The early slowdown of collagen
Collagen is the protein that gives skin its firmness and bounce. Production slows gradually in adulthood, and as skin loses a little of its ability to snap back, fine lines are frequently the first visible sign.
What causes wrinkles?
Wrinkles are driven mostly by the cumulative loss of collagen and elastin, the proteins that keep skin firm and springy, compounded by years of sun exposure and repeated movement. Where fine lines come and go with hydration, wrinkles reflect a lasting change in the skin’s structure, so they stay visible at rest.
Collagen is the scaffolding under your skin. As it thins with time and sun, the surface has less support beneath it, and creases that once smoothed out begin to hold.
A few factors speed this along, and most are within your influence:
- Sun and UV exposure. Ultraviolet light breaks down collagen and elastin over time, and it is the largest environmental contributor to skin aging.
- Collagen and elastin loss. The natural decline with age reduces the skin’s firmness and its ability to recover from folding.
- Repeated expression. The movements that start fine lines can, over decades, set deeper lines in place.
- Smoking. Smoking narrows small blood vessels and accelerates collagen breakdown, which is why it is linked to earlier, deeper lines.
- Dehydration. Chronically dry skin is less resilient and can make existing wrinkles look more pronounced.
A note on the Arizona climate
Living in the Valley adds two local factors. Our dry heat pulls moisture from the skin, and our strong, year-round sun means more cumulative UV exposure than many places. Both are good reasons to make sunscreen and hydration non-negotiable here in South Tempe.
How to prevent fine lines and wrinkles
Prevention is consistent for both: protect the skin from the sun, keep it hydrated, and be steady about it. Small habits, repeated, do more over the years than any single treatment. Starting before deep lines set in, an approach often called prejuvenation, is one of the most effective things you can do.
- Wear sunscreen every day. Daily broad-spectrum protection is the most impactful step for keeping collagen intact, especially under Arizona sun.
- Hydrate inside and out. Drink water consistently and use a moisturizer suited to your skin, so creases have less chance to show.
- Keep a simple, consistent routine. Gentle cleansing and steady care beat occasional intensive treatments.
- Do not smoke, and support the skin from within. Avoiding tobacco protects the vessels and collagen your skin depends on, and sleep, nutrition, and stress all shape how it repairs itself.
These habits help with related concerns too, including crepey skin on the face and neck, which shares many causes with fine lines.
Treatments that help soften fine lines and wrinkles
When you want to do more than prevention, the most fitting options at a naturopathic aesthetics clinic are non-surgical treatments that prompt your own skin to rebuild collagen rather than freezing muscles or filling lines. This approach, sometimes called regenerative aesthetics, is the heart of our natural aesthetics care.
Microneedling
Microneedling uses fine needles to create tiny, controlled micro-channels in the skin. Those micro-injuries signal the body to produce fresh collagen as it heals, which can help soften fine lines and improve texture over a series of sessions. Our overview of microneedling explains what a treatment involves.
Scarlet RF microneedling
Scarlet RF microneedling adds radiofrequency energy to the process. The added warmth reaches deeper to encourage collagen and skin tightening, which is why many people consider it for wrinkles and firmness rather than surface lines alone. You can read more about Scarlet RF microneedling, and if you are weighing your options, our comparison of RF microneedling and traditional microneedling compared lays out how they differ.
Platelet-rich plasma (PRP)
PRP uses a small sample of your own blood, concentrated to isolate the platelets and growth factors that support healing, then applied during or after a microneedling treatment. Because it draws on your own biology, many people are drawn to it as a natural complement to collagen-stimulating care. Learn more about Cellenis PRP treatments.
Medical-grade hydration and skin support
Because dehydration plays such a large role in how fine lines show, medical-grade hydration and a supportive skin-care plan often round out the picture. For a fuller comparison, see our guide to the best treatment for fine lines and wrinkles.
An honest note: results vary, most collagen-stimulating treatments work best as a planned series, and whether any of them fits you is best determined in a consultation.
At Pure Body Health in South Tempe, our natural aesthetics care is led by two licensed naturopathic physicians who look at skin health in the context of the whole body. To understand what your skin needs and which options fit, a consultation is the place to start. Book a consultation or call (480) 427-0442.
About the authors. Dr. Scott Maymon, ND, MPH, and Dr. Sarah Stone, ND, are the licensed naturopathic physicians of Pure Body Health in South Tempe, Arizona (AZ licenses #15-1497 and #15-1496). Both earned their doctorates at the Southwest College of Naturopathic Medicine in Tempe, and they work together across hormone and metabolic health, weight management, regenerative medicine, aesthetics, and men’s and women’s health. They have cared for the South Tempe and greater Phoenix community since 2015, and they write and review this content together.
Frequently asked questions
What is the difference between fine lines and wrinkles?
Fine lines are shallow, early surface creases, while wrinkles are deeper, set-in folds. Fine lines are often the first sign of aging skin and are frequently tied to dehydration or repeated expression, and they can soften with hydration. Wrinkles stay visible even at rest and are driven mostly by collagen loss over time.
What causes fine lines?
Fine lines come from a mix of dehydration, repeated facial expression, sun exposure, and the early slowing of collagen production. Dry skin shows creases more readily, which is why fine lines can appear and soften with changes in hydration and skin care. In the Arizona climate, dry heat and strong year-round sun can make them show up sooner.
How do you get rid of fine lines?
Start with daily sunscreen, steady hydration, and a consistent skin-care routine. When you want more, collagen-stimulating treatments such as microneedling, Scarlet RF microneedling, and PRP can help soften lines by prompting the skin to build new collagen. Results vary, and a series is often recommended.
Can fine lines turn into wrinkles?
They can. Fine lines that are repeatedly creased in the same spot and left unprotected from sun and dehydration tend to deepen over time as collagen naturally declines. Protecting the skin early, sometimes called prejuvenation, is one of the best ways to keep them from settling into deeper wrinkles.
What treatments help with wrinkles at a naturopathic aesthetics clinic?
Non-surgical, collagen-stimulating options are the focus, including microneedling, Scarlet RF microneedling, and platelet-rich plasma (PRP). These work with your body’s own repair process rather than freezing or filling. Candidacy is determined in a consultation, and results vary.
This article is educational and is not medical advice. It is not intended to diagnose, treat, prevent, or cure any disease. Aesthetic treatments are not appropriate for everyone, and candidacy is determined by a licensed provider. Individual results vary and may require a series of treatments. Always talk with your healthcare provider about your own situation.